Home / 25,582,612.48-35,304,466.80-13,980,664.96

Finding the Fourth Proportional to 25,582,612.48, 35,304,466.80 and 13,980,664.96

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Solution

The fourth proportional to 25,582,612.48, 35,304,466.80 and 13,980,664.96 is: 19,293,569.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,582,612.48 : 35,304,466.80 = 13,980,664.96 : x
  2. Step 2: Convert to fraction form
    25,582,612.48/35,304,466.80 = 13,980,664.96/x
  3. Step 3: Cross multiply
    25,582,612.48x = 35,304,466.80 × 13,980,664.96
  4. Step 4: Simplify right side
    25,582,612.48x = 493,579,921,922,243.31
  5. Step 5: Solve for x
    x = 493,579,921,922,243.31/25,582,612.48
  6. Step 6: Final answer
    x = 19,293,569.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.